character: Dr. Sylvia A. Earle
topic: Ecologist and Marine Biologist focusing on ocean health and pollution
grade: 10
subject: Biology
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character: Rachel Carson
topic: Author of 'Silent Spring' highlighting environmental issues including chemical runoff
grade: 10
subject: Biology
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character: Jacques Cousteau
topic: Oceanographer and conservationist known for documentaries that raised awareness of marine ecosystems
grade: 10
subject: Biology
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character: Dr. Jane Lubchenco
topic: Ecologist working on marine ecosystems and the impact of human activity on ocean health
grade: 10
subject: Biology
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